Willaim is a distinctive boys' name in United States, ranking #6297 in 2000 with 11 recorded births. This places Willaim in the bottom 48% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 11 births ranking #6297. Since 1996, the popularity has increased by 37.5%. In 2000, approximately 1 in every 178,539 boys born was named Willaim. RISING Recent data shows the name is currently rising.